CVE-2021-26312: Failure to flush the Translation Lookaside Buffer (TLB) of the I/O memory management unit (IOMMU) may lead an IO device to write to memory it should not be…

PriorityP424medium5.5CVSS 3.1

AVLACLPRLUINSUCHINAN

EPSS

0.24%

14.9th percentile

Failure to flush the Translation Lookaside Buffer (TLB) of the I/O memory management unit (IOMMU) may lead an IO device to write to memory it should not be able to access, resulting in a potential loss of integrity.

Affected

60 ranges· showing 25

Vendor	Product	Version range	Fixed in
amd	athlon_series	—	—
amd	epyc_7232p_firmware	< romepi-sp3_1.0.0.c	romepi-sp3_1.0.0.c
amd	epyc_7251_firmware	< naplespi-sp3_1.0.0.g	naplespi-sp3_1.0.0.g
amd	epyc_7252_firmware	< romepi-sp3_1.0.0.c	romepi-sp3_1.0.0.c
amd	epyc_7261_firmware	< naplespi-sp3_1.0.0.g	naplespi-sp3_1.0.0.g
amd	epyc_7262_firmware	< romepi-sp3_1.0.0.c	romepi-sp3_1.0.0.c
amd	epyc_7272_firmware	< romepi-sp3_1.0.0.c	romepi-sp3_1.0.0.c
amd	epyc_7281_firmware	< naplespi-sp3_1.0.0.g	naplespi-sp3_1.0.0.g
amd	epyc_7282_firmware	< romepi-sp3_1.0.0.c	romepi-sp3_1.0.0.c
amd	epyc_72f3_firmware	< milanpi-sp3_1.0.0.4	milanpi-sp3_1.0.0.4
amd	epyc_7301_firmware	< naplespi-sp3_1.0.0.g	naplespi-sp3_1.0.0.g
amd	epyc_7302_firmware	< romepi-sp3_1.0.0.c	romepi-sp3_1.0.0.c
amd	epyc_7302p_firmware	< romepi-sp3_1.0.0.c	romepi-sp3_1.0.0.c
amd	epyc_7313_firmware	< milanpi-sp3_1.0.0.4	milanpi-sp3_1.0.0.4
amd	epyc_7313p_firmware	< milanpi-sp3_1.0.0.4	milanpi-sp3_1.0.0.4
amd	epyc_7343_firmware	< milanpi-sp3_1.0.0.4	milanpi-sp3_1.0.0.4
amd	epyc_7351_firmware	< naplespi-sp3_1.0.0.g	naplespi-sp3_1.0.0.g
amd	epyc_7351p_firmware	< naplespi-sp3_1.0.0.g	naplespi-sp3_1.0.0.g
amd	epyc_7352_firmware	< romepi-sp3_1.0.0.c	romepi-sp3_1.0.0.c
amd	epyc_7371_firmware	< naplespi-sp3_1.0.0.g	naplespi-sp3_1.0.0.g
amd	epyc_73f3_firmware	< milanpi-sp3_1.0.0.4	milanpi-sp3_1.0.0.4
amd	epyc_7401_firmware	< naplespi-sp3_1.0.0.g	naplespi-sp3_1.0.0.g
amd	epyc_7402_firmware	< romepi-sp3_1.0.0.c	romepi-sp3_1.0.0.c
amd	epyc_7402p_firmware	< romepi-sp3_1.0.0.c	romepi-sp3_1.0.0.c
amd	epyc_7413_firmware	< milanpi-sp3_1.0.0.4	milanpi-sp3_1.0.0.4

CVSS provenance

nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

nvdv2.02.1LOWAV:L/AC:L/Au:N/C:P/I:N/A:N

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